Sean Duffy, who is the acting head of the US space agency, has ordered that the project be significantly sped up.
A search has been launched after a plane disappeared into thin air over the Bass Strait on Saturday evening.
10 years ago, a sighting of a lion in Milwaukee prompted a major city-wide hunt involving hundreds of people.
The incident, which involved a group from Denver's St. John Vianney Theological Seminary, occurred during a ski trip.
The case of a baby who began breathing after having no pulse for 65 minutes has been declared officially miraculous.
The discovery points to the possibility that the ingredients for life are widespread throughout the cosmos.
Authorities in Fort Collins, Colorado were scrambled when reports came in of a boy trapped in a helium-filled UFO.
Dams constructed around the world over the last two centuries have had an impact on the planet's poles.
This striking optical illusion makes a well known industrial building in Ontario look at lot larger than it actually is.
The striking birds have come up with an ingenious way of operating the fountain using their claws.
A bright, luminous ball of crackling electricity was captured on camera hovering over a field near a couple's home.
Astronomers have identified what is thought to be the third ever example of an object from a distant solar system.
New findings have offered up a clearer picture of who built the last remaining ancient wonder of the world.
Scientists have unexpectedly discovered mysterious rhythmic surges beneath the ground.
Ryan Bodenheimer recently shared his own experiences with unknown objects while flying over the US.
A fossilized skull discovered in the 1930s has now been identified as that of an elusive, ancient species of human.
Paleontologists have discovered a fascinating new species of dinosaur dating back 86 million years.
Scientists have found signs of a vast, prehistoric landscape hidden a mile beneath the ice.
The team who claimed to have found a 'hidden city' back in March has now discovered even more hidden structures.
A congressionally ordered probe has revealed instances of Pentagon officials spreading disinformation about UFOs.